Définitions
1.NounA sharp point or pointed end.
2.NounAn important moment when a decision is made that will determine future events.
3.NounA point of a curve where the curve is continuous but has no derivative, but such that it has a derivative at every nearby point.
4.NounA point made by the intersection of two curved lines or curved structures, a common motif in Gothic architecture.
5.NounA boundary between zodiacal signs and houses.
6.NounAny of the pointed parts of a canine tooth or molar.
7.NounA flap of a valve of a heart or blood vessel.
8.NounA point of transition.
9.VerbTo behave in a reckless or dangerous manner.